from PIL import Image
import argparse
parser = argparse.ArgumentParser()
parser.add_argument('file')
parser.add_argument('-o','--output')
parser.add_argument('--width',type = int, default = 80)
parser.add_argument('--hight',type = int, default = 80)
args = parser.parse_args()
IMG = args.file
WIDTH = args.width
HEIGHT = args.hight
OUTOPUT = args.output
ascii_char = list("$@B%8&WM#*oahkbdpqwmZO0QLCJUYXzcvunxrjft/\|()1{}[]?-_+~<>i!lI;:,\"^`'. ")
def get_char(r,g,b,alpha = 256):
if alpha == 0:
return ' '
length = len(ascii_char)
gray = int(0.2126*r+0.7152*g+0.0722*b)
unit = (256.0+1)/length
return ascii_char[int(gray/unit)]
if __name__ =='__main__':
im = Image.open(IMG)
im = im.resize((WIDTH,HEIGHT),Image.NEAREST)
txt = ""
for i in range(HEIGHT):
for j in range(WIDTH):
txt += get_char(*im.getpixel((j,i)))
txt += '\n'
print(txt)
if OUTOPUT:
with open(OUTOPUT,'w') as f:
f.write(txt)
else:
with open("output.txt",'w') as f:
f.write(txt)
http://labfile.oss.aliyuncs.com/courses/370/ascii_dora.png
python3 image_turn.py ascii_dora.png